391751360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1$

素因数の和:1271

約数の個数: 224

約数和(自身を含む): 1253532672

約数和(自身を除く): 861781312

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 320, 352, 364, 385, 416, 440, 448, 455, 520, 560, 572, 616, 704, 715, 728, 770, 832, 880, 910, 1001, 1040, 1120, 1144, 1223, 1232, 1430, 1456, 1540, 1760, 1820, 2002, 2080, 2240, 2288, 2446, 2464, 2860, 2912, 3080, 3520, 3640, 4004, 4160, 4576, 4892, 4928, 5005, 5720, 5824, 6115, 6160, 7280, 8008, 8561, 9152, 9784, 10010, 11440, 12230, 12320, 13453, 14560, 15899, 16016, 17122, 19568, 20020, 22880, 24460, 24640, 26906, 29120, 31798, 32032, 34244, 39136, 40040, 42805, 45760, 48920, 53812, 63596, 64064, 67265, 68488, 78272, 79495, 80080, 85610, 94171, 97840, 107624, 111293, 127192, 134530, 136976, 158990, 160160, 171220, 174889, 188342, 195680, 215248, 222586, 254384, 269060, 273952, 317980, 320320, 342440, 349778, 376684, 391360, 430496, 445172, 470855, 508768, 538120, 547904, 556465, 635960, 684880, 699556, 753368, 860992, 874445, 890344, 941710, 1017536, 1076240, 1112930, 1224223, 1271920, 1369760, 1399112, 1506736, 1748890, 1780688, 1883420, 2152480, 2225860, 2448446, 2543840, 2739520, 2798224, 3013472, 3497780, 3561376, 3766840, 4304960, 4451720, 4896892, 5087680, 5596448, 6026944, 6121115, 6995560, 7122752, 7533680, 8903440, 9793784, 11192896, 12242230, 13991120, 15067360, 17806880, 19587568, 24484460, 27982240, 30134720, 35613760, 39175136, 48968920, 55964480, 78350272, 97937840, 195875680, 391751360]

約数ペア:

[(1, 391751360), (2, 195875680), (4, 97937840), (5, 78350272), (7, 55964480), (8, 48968920), (10, 39175136), (11, 35613760), (13, 30134720), (14, 27982240), (16, 24484460), (20, 19587568), (22, 17806880), (26, 15067360), (28, 13991120), (32, 12242230), (35, 11192896), (40, 9793784), (44, 8903440), (52, 7533680), (55, 7122752), (56, 6995560), (64, 6121115), (65, 6026944), (70, 5596448), (77, 5087680), (80, 4896892), (88, 4451720), (91, 4304960), (104, 3766840), (110, 3561376), (112, 3497780), (130, 3013472), (140, 2798224), (143, 2739520), (154, 2543840), (160, 2448446), (176, 2225860), (182, 2152480), (208, 1883420), (220, 1780688), (224, 1748890), (260, 1506736), (280, 1399112), (286, 1369760), (308, 1271920), (320, 1224223), (352, 1112930), (364, 1076240), (385, 1017536), (416, 941710), (440, 890344), (448, 874445), (455, 860992), (520, 753368), (560, 699556), (572, 684880), (616, 635960), (704, 556465), (715, 547904), (728, 538120), (770, 508768), (832, 470855), (880, 445172), (910, 430496), (1001, 391360), (1040, 376684), (1120, 349778), (1144, 342440), (1223, 320320), (1232, 317980), (1430, 273952), (1456, 269060), (1540, 254384), (1760, 222586), (1820, 215248), (2002, 195680), (2080, 188342), (2240, 174889), (2288, 171220), (2446, 160160), (2464, 158990), (2860, 136976), (2912, 134530), (3080, 127192), (3520, 111293), (3640, 107624), (4004, 97840), (4160, 94171), (4576, 85610), (4892, 80080), (4928, 79495), (5005, 78272), (5720, 68488), (5824, 67265), (6115, 64064), (6160, 63596), (7280, 53812), (8008, 48920), (8561, 45760), (9152, 42805), (9784, 40040), (10010, 39136), (11440, 34244), (12230, 32032), (12320, 31798), (13453, 29120), (14560, 26906), (15899, 24640), (16016, 24460), (17122, 22880), (19568, 20020)]